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2026-01-22 - 11:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jan 22, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22211211960,7sleep20-21swapper/219:05:312
223112115101,11sleep00-21swapper/019:06:490
22297210850,6sleep10-21swapper/119:06:381
22426210494,7sleep30-21swapper/319:08:213
132642630,0sleep30-21swapper/323:33:063
201272610,0sleep2301ktimersoftd/220:30:162
195312610,0sleep30-21swapper/323:07:473
99192590,1sleep30-21swapper/322:09:223
292012580,0sleep00-21swapper/022:45:120
43062570,0sleep10-21swapper/120:15:171
169092570,1sleep340-21ksoftirqd/323:48:473
157902570,0sleep10-21swapper/100:15:181
263982550,3sleep22273699cyclictest22:15:182
241272550,0sleep20-21swapper/220:05:172
150742540,0sleep20-21swapper/221:56:232
103082520,0sleep30-21swapper/322:35:213
2273699301,1cyclictest31976-21ssh21:10:102
2273299281,26cyclictest211ktimersoftd/123:57:091
2273299280,27cyclictest0-21swapper/123:41:101
2273299280,27cyclictest0-21swapper/122:38:111
2273299280,27cyclictest0-21swapper/121:51:581
2273299280,27cyclictest0-21swapper/120:13:511
2273699270,26cyclictest0-21swapper/222:28:022
2273699270,26cyclictest0-21swapper/221:50:152
2273699270,26cyclictest0-21swapper/221:32:142
2273699270,26cyclictest0-21swapper/219:28:082
2273699270,26cyclictest0-21swapper/219:23:052
2273299272,1cyclictest53450irq/24-enp1s022:10:141
2273299270,26cyclictest0-21swapper/122:43:591
2273299270,26cyclictest0-21swapper/122:33:441
2273299270,26cyclictest0-21swapper/122:24:471
2273299270,26cyclictest0-21swapper/121:41:171
2273299270,26cyclictest0-21swapper/121:39:161
2273299270,26cyclictest0-21swapper/121:22:191
2273299270,26cyclictest0-21swapper/121:06:361
2273299270,26cyclictest0-21swapper/120:58:451
2273299270,26cyclictest0-21swapper/120:37:551
2273299270,26cyclictest0-21swapper/120:06:231
2273299270,26cyclictest0-21swapper/119:46:171
2273299270,26cyclictest0-21swapper/100:35:551
2273699261,1cyclictest301ktimersoftd/221:26:102
2273699260,25cyclictest0-21swapper/222:09:202
2273699260,25cyclictest0-21swapper/219:47:322
2273699260,25cyclictest0-21swapper/219:39:592
22732992622,3cyclictest0-21swapper/123:22:181
2273299260,3cyclictest53450irq/24-enp1s023:37:071
2273299260,25cyclictest0-21swapper/122:08:041
2273299260,25cyclictest0-21swapper/121:46:551
2273299260,25cyclictest0-21swapper/120:01:451
2273299260,25cyclictest0-21swapper/119:56:121
2273299260,25cyclictest0-21swapper/119:27:131
2273299260,25cyclictest0-21swapper/119:19:521
22736992523,2cyclictest0-21swapper/221:21:042
2273699250,24cyclictest0-21swapper/223:09:542
2273699250,24cyclictest0-21swapper/221:41:282
2273699250,24cyclictest0-21swapper/221:06:122
2273299251,1cyclictest53450irq/24-enp1s021:58:481
2273299250,24cyclictest0-21swapper/119:44:051
2272899250,24cyclictest0-21swapper/021:34:550
22736992416,7cyclictest31-21ksoftirqd/221:15:522
22736992415,8cyclictest0-21swapper/223:40:162
2273699240,2cyclictest20526-21cut21:45:192
2273699240,23cyclictest0-21swapper/220:19:332
2273699240,19cyclictest0-21swapper/200:03:152
2273699240,17cyclictest0-21swapper/200:30:022
22732992414,9cyclictest0-21swapper/121:19:071
2273299240,23cyclictest0-21swapper/123:49:561
2273299240,23cyclictest0-21swapper/100:08:121
2273299240,18cyclictest0-21swapper/123:11:331
2272899240,23cyclictest0-21swapper/022:19:530
2272899240,23cyclictest0-21swapper/000:33:460
2272899240,18cyclictest0-21swapper/021:27:440
2273699232,15cyclictest29-21rcuc/222:43:172
22736992321,2cyclictest0-21swapper/219:12:082
2273699231,21cyclictest0-21swapper/200:08:502
2273699230,22cyclictest0-21swapper/223:50:102
2273699230,22cyclictest0-21swapper/223:00:002
2273699230,21cyclictest0-21swapper/200:20:152
2273699230,20cyclictest301ktimersoftd/223:26:272
2273699230,20cyclictest301ktimersoftd/223:26:262
2273699230,17cyclictest0-21swapper/200:13:382
2273299233,19cyclictest0-21swapper/123:18:371
22732992316,6cyclictest0-21swapper/123:25:311
22732992316,6cyclictest0-21swapper/123:25:301
2273299230,22cyclictest0-21swapper/123:34:421
2273299230,22cyclictest0-21swapper/123:02:571
2273299230,22cyclictest0-21swapper/100:29:571
2273299230,18cyclictest0-21swapper/122:18:251
2273299230,18cyclictest0-21swapper/100:34:591
2273299230,16cyclictest0-21swapper/123:50:071
2273299230,16cyclictest0-21swapper/122:25:001
2273299230,16cyclictest0-21swapper/122:00:051
2272899232,20cyclictest0-21swapper/022:24:350
2272899232,20cyclictest0-21swapper/021:18:020
2272899230,22cyclictest0-21swapper/023:56:140
2272899230,22cyclictest0-21swapper/023:44:230
2272899230,22cyclictest0-21swapper/023:19:550
2272899230,22cyclictest0-21swapper/022:01:100
2272899230,22cyclictest0-21swapper/021:50:050
2272899230,22cyclictest0-21swapper/021:44:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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